www.pudn.com > c.rar > Ex08_08.c

/* random.c: using a single-dimensional array */ 
 
#include  
#include  
/* Declare a single-dimensional array with 1000 elements */ 
 
int random[1000]; 
int a, b, c; 
long total = 0; 
 
int main( void ) 
{ 
   /* Fill the array with random numbers. The C library */ 
   /* function rand() returns a random number. Use one */ 
   /* for loop for each array subscript. */ 
 
   for (a = 0; a < 1000; a++) 
   { 
      random[a] = rand(); 
      total += random[a]; 
   } 
   printf("\n\nAverage is: %ld\n",total/1000); 
   /* Now display the array elements 10 at a time */ 
 
   for (a = 0; a < 1000; a++) 
   { 
      printf("\nrandom[%d] = ", a); 
      printf("%d", random[a]); 
 
      if ( a % 10 == 0 && a > 0 ) 
     { 
         printf("\nPress Enter to continue, CTRL-C to quit."); 
         getchar(); 
      } 
   } 
   return 0; 
}        /* end of main() */